-glBindAttribLocation(program = 3, index = 1, name = "pos")
-glBindAttribLocation(program = 3, index = 0, name = "color")
-glLinkProgram(program = 3)
-glGetProgramiv(program = 3, pname = GL_LINK_STATUS, params = &1)
-glUseProgram(program = 3)
-glBindAttribLocation(program = 3, index = 0, name = "pos")
-glBindAttribLocation(program = 3, index = 1, name = "color")